20785635

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35531}}^1$

素因数の和:35555

約数の個数: 24

約数和(自身を含む): 38800944

約数和(自身を除く): 18015309

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 35531, 106593, 177655, 319779, 461903, 532965, 1385709, 1598895, 2309515, 4157127, 6928545, 20785635]

約数ペア:

[(1, 20785635), (3, 6928545), (5, 4157127), (9, 2309515), (13, 1598895), (15, 1385709), (39, 532965), (45, 461903), (65, 319779), (117, 177655), (195, 106593), (585, 35531)]